Reference : https://medium.com/@elijah_williams_agc/essential-testing-strategies-for-mern-stack-developers-in-2025-a76b386b1ab4 Introduction MERN stack testing is very important for making sure that apps run well and don’t have any bugs. MongoDB, Express.js, React, and Node.js are all part of the MERN stack, which is used to make full-stack JavaScript apps. Startups and businesses like it because it is flexible, works with JavaScript, and […]